A) bland B) smooth C) wrinkled D) rough
A) odd B) different C) usual D) messy
A) to divide B) to mix together C) to keep separated D) to make bigger
A) to stick to something closely B) to glue things together C) to stay away from everything D) to separate things
A) slippery B) moist C) cold D) dry
A) made objects look smaller B) showed objects as they are C) made objects shrink D) caused objects to appear larger
A) lawyer B) waiter C) nurse D) scientist
A) separates two things B) becomes part of a liquid C) dries out D) rinses with warm water
A) you can see evaporation, but not condensation. B) condensation only occurs in the clouds. C) you can see condensation, but not evaporation. D) you can only see condensation occur occasionally.
A) the clinging together of raindrops B) evaporation of water C) the clinging together of molecules D) water molecules accumulate on surfaces
A) Snowflakes form in the same way, but produce many designs. B) Snowflakes form in different ways, and produce one design. C) Snowflakes always look the same. D) Snowflakes form in different ways, and produce many designs.
A) all the colors of the rainbow B) the color red C) nothing D) the color violet
A) Water vapor moves invisibly through the air. B) Water evaporates from puddles, ponds, plants, trees, and so on. C) Water vapor condenses on surfaces. D) Water falls from the sky as rain. |